<!doctype html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>火箭图标最终版本</title>
    <style>
      body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        margin: 0;
        padding: 40px;
        min-height: 100vh;
      }

      .container {
        max-width: 800px;
        margin: 0 auto;
        background: white;
        border-radius: 20px;
        padding: 40px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
      }

      h1 {
        text-align: center;
        color: #333;
        margin-bottom: 50px;
        font-size: 2.5rem;
      }

      .rocket-showcase {
        text-align: center;
        margin-bottom: 40px;
      }

      .rocket-card {
        background: linear-gradient(135deg, #ffe8e8 0%, #fff5f5 100%);
        border-radius: 20px;
        padding: 40px;
        border: 3px solid #ff6b6b;
        box-shadow: 0 15px 35px rgba(255, 107, 107, 0.2);
        margin: 0 auto;
        max-width: 400px;
      }

      .rocket-title {
        font-size: 1.5rem;
        font-weight: 600;
        color: #333;
        margin-bottom: 15px;
      }

      .rocket-description {
        color: #666;
        margin-bottom: 30px;
        font-size: 1rem;
        line-height: 1.5;
      }

      .rocket-display {
        background: white;
        border-radius: 50%;
        width: 120px;
        height: 120px;
        margin: 0 auto 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        font-size: 60px;
        line-height: 1;
        transform: rotate(-45deg);
        transition: transform 0.3s ease;
      }

      .rocket-display:hover {
        transform: rotate(-45deg) scale(1.1);
      }

      .rocket-display svg {
        width: 80px;
        height: 80px;
      }

      .feature-badge {
        background: #4caf50;
        color: white;
        padding: 8px 20px;
        border-radius: 25px;
        font-size: 0.9rem;
        font-weight: 500;
        display: inline-block;
        margin-top: 20px;
      }

      .features-list {
        background: #f8f9fa;
        border-radius: 15px;
        padding: 30px;
        margin-top: 30px;
      }

      .features-list h3 {
        margin-top: 0;
        color: #333;
        font-size: 1.3rem;
      }

      .features-list ul {
        list-style: none;
        padding: 0;
        margin: 0;
      }

      .features-list li {
        padding: 8px 0;
        color: #555;
        font-size: 0.95rem;
      }

      .features-list li:before {
        content: '✅ ';
        margin-right: 10px;
      }

      .timeline-preview {
        background: #f8f9fa;
        border-radius: 10px;
        padding: 20px;
        margin-top: 20px;
        border: 2px dashed #dee2e6;
      }

      .timeline-preview h4 {
        margin-top: 0;
        color: #495057;
      }

      .milestone-demo {
        display: flex;
        align-items: center;
        gap: 15px;
        padding: 10px;
        background: white;
        border-radius: 8px;
        margin-top: 10px;
      }

      .milestone-demo svg {
        width: 24px;
        height: 24px;
      }

      .milestone-rocket {
        font-size: 24px;
        transform: rotate(-45deg);
        display: inline-block;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <h1>🚀 最终火箭图标方案</h1>

      <div class="rocket-showcase">
        <div class="rocket-card">
          <div class="rocket-title">方案26：🚀 垂直Emoji火箭（最终版）</div>
          <div class="rocket-description">
            使用原生🚀 emoji并通过CSS旋转至完全垂直朝上，简洁清晰，兼容性强，无需额外SVG代码
          </div>
          <div class="rocket-display">🚀</div>
          <div class="feature-badge">✨ 最终选择</div>
        </div>
      </div>

      <div class="features-list">
        <h3>🎯 设计特点</h3>
        <ul>
          <li>使用原生🚀 emoji，无需额外SVG代码</li>
          <li>通过CSS rotate(-45deg)旋转至完全垂直朝上</li>
          <li>符合火箭发射方向，视觉效果更佳</li>
          <li>跨平台兼容性强，所有设备都能完美显示</li>
          <li>简洁清晰，视觉识别度高</li>
          <li>加载速度快，性能优秀</li>
          <li>颜色鲜艳，视觉效果突出</li>
          <li>标准化图标，用户熟悉度高</li>
          <li>可缩放性好，适应各种尺寸</li>
          <li>无需维护复杂的SVG代码</li>
        </ul>
      </div>

      <div class="timeline-preview">
        <h4>📍 Timeline 中的效果预览</h4>
        <div class="milestone-demo">
          <span>里程碑示例：</span>
          <span class="milestone-rocket">🚀</span>
          <span>这就是里程碑在甘特图时间轴中的显示效果</span>
        </div>
      </div>
    </div>
  </body>
</html>
